
*{ margin: 0; padding: 0; list-style: none;}
body{ font-family: "微软雅黑"; }
header{ width: 100%; height: 50px; background: #464d57; border-bottom: 1px solid #373c42;}
nav{ width: 100%; height: 50px; background: #f5f5f5; border-bottom: 1px solid #e1e1e1;}
h1{ text-align: center; font-weight: bold;}
.content{ width: 96%; height: auto; margin: 0 auto; border: 1px solid #ccc; margin-top: 20px;}
.table-hover > tbody > tr:hover{ background-color: #d9edf6;}